Ahistorian using the thinking skill of primary source analysis might: a- attend a lecture about war b- use a timeline to order battles in war c- write a play about refugees who are fleeing a war zone d- interview civilians who are currently living in a war zone.

answer: the risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.